International 7400 Turn Signal Bulb Size

International 7400 front turn signal bulbs utilize 3157NA size while rear turn signal bulbs use 3157 size. The replacement chart contains bulb specifications covering 2008 through 2017 production years.

The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.

Front Turn Signal

YearsBulb Size
2008-20173157NA

Rear Turn Signal

YearsBulb Size
2008-20173157

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W.3157NA
ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W.3157

Other Locations

Additional Notes